42210230 has 16 divisors (see below), whose sum is σ = 77595840. Its totient is φ = 16524672.

The previous prime is 42210227. The next prime is 42210239. The reversal of 42210230 is 3201224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44435 + ... + 45374.

It is an arithmetic number, because the mean of its divisors is an integer number (4849740).

Almost surely, 2^42210230 is an apocalyptic number.

42210230 is a deficient number, since it is larger than the sum of its proper divisors (35385610).

42210230 is a wasteful number, since it uses less digits than its factorization.

42210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89863.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42210230 is about 6496.9400489769. The cubic root of 42210230 is about 348.1816717784.

Adding to 42210230 its reverse (3201224), we get a palindrome (45411454).

The spelling of 42210230 in words is "forty-two million, two hundred ten thousand, two hundred thirty".